Dr. Koos has redefined the dental experience. At ORA®, you’ll enjoy a modern, tranquil setting designed specifically for your comfort. Enjoy upscale amenities while you receive the best of Eco-Friendly Dentistry® from this leading-edge Chicago oral surgeon. ORA®’s refined and relaxed atmosphere will put you at ease and transport you outside of yourself to a place of complete calm. Come see why his practice has been featured on NBC, ABC and WGN news and why his facility has won so many accolades.